CN112247056B

CN112247056B - Double-sided quick forging device of iron sheet

Info

Publication number: CN112247056B
Application number: CN202010968244.4A
Authority: CN
Inventors: 辛真真
Original assignee: Wuhu Zhifeng Metal Products Co ltd
Current assignee: Wuhu Zhifeng Metal Products Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2022-10-14
Anticipated expiration: 2040-09-15
Also published as: CN112247056A

Abstract

The invention discloses a double-sided rapid iron sheet forging device which comprises a forging box, wherein two motors are arranged at the top of the forging box, and output shafts of the motors are fixedly connected with driving rods which are positioned in the forging box; two striking devices are arranged at the top of the inner side of the forging box; according to the invention, the two driving rods are respectively used for stirring the adjacent hanging rods hinged to the top of the inner wall of the forging box, so that the two forging hammers simultaneously hammer and forge two sides of the iron sheet, the iron sheet is pushed by the upper push plate, the top end of the iron sheet is close to the magnet, the distance between the magnet and the iron sheet is reduced, the magnet has larger adsorption force on the iron sheet, the iron sheet can be adsorbed and lifted by the magnet, the smooth forging is ensured, the top end of the iron sheet is fixed by the upper push plate due to the thinner iron sheet, and the top end of the iron sheet is positioned at the central position before forging, so that the top end of the forged iron sheet is prevented from being bent by inertia in the forging process, and the flatness of the iron sheet is ensured.

Description

Double-sided quick forging device of iron sheet

Technical Field

The invention belongs to the technical field of iron sheet production equipment, and particularly relates to a double-sided rapid forging device for an iron sheet.

Background

The iron sheet is made of iron, the iron is a metal element with the atomic number of 26, and the pure iron is white or silvery white and has metallic luster. Melting point 1535 deg.C, boiling point 3000 deg.C, can be dissolved in strong acid and medium strong acid, and is insoluble in water. Iron is widely distributed in life, occupies 4.75 percent of the shell content, is second to oxygen, silicon and aluminum, and occupies the fourth of the shell content. Pure iron is used for making iron cores of generators and motors, and iron and its compounds are also used for making magnets, medicines, inks, pigments, abrasives, etc. In addition, the human body also contains iron element, and ferrous iron is an important component of hemoglobin and is used for oxygen transportation. The iron sheet is common hardware in life, and is forged through multiple hammering.

The existing equipment for forging the iron sheet is characterized in that the iron sheet is placed on a forging table and is forged in a hammering mode, in the forging process, only one surface can be forged at each time, the surface needs to be turned over for forging subsequently, the forging table is used for a long time, the forging table is sunken, the forged iron sheet is sunken, the iron sheet needs to be processed flatly subsequently, and the forging efficiency is reduced; and with the vertical back of carrying out two-sided hammering of placing of iron sheet, the fixed position of iron sheet can't forge, needs the fixed position of adjustment iron sheet to carry out follow-up forging, if through the magnetic attraction, when the magnetic force of magnet is too big, when reaching the magnetic force scope, can make the iron sheet bottom rise too high in the twinkling of an eye, cause the iron sheet middle part to cross and forge the hammer, if the magnetic force of magnet is less, can cause magnet poor to the adsorption effect of iron sheet, the influence is to the forging of iron sheet.

Therefore, it is necessary to provide a device for rapidly forging both sides of an iron sheet to solve the above problems, which can achieve the double-sided forging of the iron sheet during the forging process of the iron sheet, and can rapidly adjust the fixing position of the iron sheet to accelerate the forging efficiency of the iron sheet.

Disclosure of Invention

In order to solve the above problems, the present invention provides a double-sided rapid forging apparatus for iron sheets.

In order to achieve the purpose, the invention provides the following technical scheme: a double-sided rapid iron sheet forging device comprises a forging box, wherein two motors are arranged at the top of the forging box, and output shafts of the motors are fixedly connected with driving rods which are positioned in the forging box; the top of the inner side of the forging box is provided with two beating devices, two driving rods are positioned between the two beating devices, the forging box at the bottom between the two beating devices is provided with a lifting device, the inner wall of the top of the forging box is provided with a top frame, the opening of the top frame faces downwards, the top of the inner side of the top frame is provided with a magnet, wherein,

the striking device comprises a forging hammer, the top of the forging hammer is movably connected with a suspender, the top end of the suspender is movably connected to the inner wall of the top of the forging box, and the suspender is closer to the side wall of the forging box than the driving rod; the top of the forging hammer is provided with a push-up assembly, the push-up assembly comprises a hinged plate, the hinged plate is hinged with the forging hammer, the free end of the hinged plate is hinged with a push-up plate, and a return spring is connected between the hinged plate and the forging hammer;

lifting device includes the hydraulic stem, and the hydraulic stem bottom is located forges the bottom of the case portion, and the hydraulic stem top is located forges incasement side bottom, and the hydraulic stem top is connected with the draw-in groove, and the draw-in groove is located and forges hammer bottom portion.

Preferably, the side all has seted up the hillside groove around the articulated slab, the inboard top in hillside groove is provided with the telescopic link, one end of telescopic link is located the hillside groove outside, and it has linked firmly the backup pad, and the backup pad bottom links firmly at forging hammer top.

Preferably, the bottom of the forging hammer is fixedly connected with a push plate, outer cylinders are inserted into the wall thicknesses of two sides of the clamping groove, one end of each outer cylinder is positioned on the wall thickness of the clamping groove, and the end is an opening end; the inner wall of one end, away from the clamping groove, of the outer barrel is fixedly connected with a compression spring, one end of the compression spring is connected with a limiting rod, one end of the limiting rod is connected with a fixing plate, the fixing plate is located in the clamping groove, the fixing plate is arranged in a hollow mode, one side, away from the limiting rod, of the fixing plate is communicated with a rubber film, the top of the fixing plate is provided with a plurality of air injection holes, and the top ends of the air injection holes are closer to the rubber film than the bottom ends of the air injection holes; the clamping groove is characterized in that an inserting rod is inserted in the front side of the clamping groove, and a jack is formed in the position, located on the outer side of the clamping groove, of the outer barrel.

Preferably, the top end of the air injection hole is closer to the middle of the fixed plate in the front-rear direction than the bottom end of the air injection hole.

Preferably, the rear end of the inserted bar is lower than the front end of the inserted bar, the rear end of the inserted bar is a tip end, and the inserted bar is matched with the jack.

Preferably, the bottom of the magnet is bonded with a cushion pad, the cushion pad is made of rubber materials, and the bottom of the cushion pad is provided with a strip-shaped groove along the front-back direction.

Preferably, lubricating paint is coated on the end part of the telescopic rod and the surface of the hinge plate at the mountain slope groove.

Preferably, the free end of the driving rod is a hemisphere, and the driving rod is convenient to rotate on the hanging rod.

The invention has the technical effects and advantages that:

1. according to the invention, two adjacent lifting rods hinged to the top of the inner wall of the forging box are respectively pushed through two driving rods, so that two forging hammers simultaneously hammer and forge two surfaces of an iron sheet, the iron sheet is pushed through an upper push plate, the top end of the iron sheet is close to a magnet, the distance between the magnet and the iron sheet is reduced, the magnet has larger adsorption force on the iron sheet, after the two forging hammers are gradually far away from the iron sheet, the iron sheet can be adsorbed and lifted by the magnet, the bottom end of the iron sheet can be ensured to smoothly move to a position between the two forging hammers, further the smooth forging is ensured, and the top end of the iron sheet is fixed through the upper push plate due to the thinner iron sheet, the top end of the iron sheet is positioned at a central position before forging, further the top end of the forged iron sheet is prevented from being bent by inertia in the forging process, and the flatness of the iron sheet is ensured;

2. the top end of the hinged plate upwards drives the upper push plate to ascend, the return spring is stretched, and when the return spring is restored, the return spring can pull the bottom end of the hinged plate to move downwards, so that the upper push plate pushes the iron sheet downwards;

3. according to the invention, the pushing plate is arranged at the bottom of the forging hammer, the forging hammer drives the pushing plate to push the outer barrel, the outer barrel drives the compression spring in the outer barrel to move, the compression spring pushes the limiting rod, the limiting rod pushes the fixing plate, when the insertion hole in the outer barrel moves to the inclined insertion rod, the insertion rod can be inserted into the insertion hole to fix the outer barrel, and then the fixing plate fixes the iron sheet, so that the iron sheet is kept in a vertical state, the rubber film on the surface of the fixing plate can be compressed, gas in the rubber film is extruded through the air injection hole in the top of the fixing plate, the surface of the iron sheet is cleaned, and the production quality of the iron sheet is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of portion B of FIG. 1 according to the present invention;

FIG. 4 is a schematic view of the invention in one of the orientations of FIG. 1;

FIG. 5 is an enlarged view of the portion C of FIG. 4 according to the present invention.

In the figure: forging case 1, motor 2, driving lever 3, hitting device 4, forging hammer 41, jib 42, push-up subassembly 43, hinged plate 431, push-up board 432, return spring 433, lifting device 5, hydraulic stem 51, draw-in groove 52, top frame 6, magnet 7, hillside groove 8, telescopic link 9, backup pad 10, push plate 11, urceolus 12, pressure spring 13, gag lever post 14, fixed plate 15, rubber membrane 16, fumarole 17, inserted bar 18, jack 19, blotter 20, bar groove 21.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

The invention provides an iron sheet double-sided rapid forging device shown in figures 1-5, which comprises a forging box 1, wherein the top of the forging box 1 is provided with two motors 2, the output shafts of the motors 2 are fixedly connected with driving rods 3, and the driving rods 3 are positioned in the forging box 1; the top of the inner side of the forging box 1 is provided with two beating devices 4, two driving rods 3 are both positioned between the two beating devices 4, the forging box 1 at the bottom between the two beating devices 4 is provided with a lifting device 5, the inner wall of the top of the forging box 1 is provided with a top frame 6, the opening of the top frame 6 is downward, the top of the inner side of the top frame 6 is provided with a magnet 7, wherein,

the striking device 4 comprises a forging hammer 41, the top of the forging hammer 41 is movably connected with a suspender 42, the top end of the suspender 42 is movably connected on the inner wall of the top of the forging box 1, and the suspender 42 is closer to the side wall of the forging box 1 than the driving rod 3; the top of the forging hammer 41 is provided with a push-up assembly 43, the push-up assembly 43 comprises a hinged plate 431, the hinged plate 431 is hinged with the forging hammer 41, the free end of the hinged plate 431 is hinged with a push-up plate 432, and a return spring 433 is connected between the hinged plate 431 and the forging hammer 41;

lifting device 5 includes hydraulic stem 51, and hydraulic stem 51 bottom is located and forges 1 bottoms of case, and the hydraulic stem 51 top is located and forges 1 inboard bottoms of case, and the hydraulic stem 51 top is connected with draw-in groove 52, and draw-in groove 52 is located and forges hammer 41 bottom.

As a specific embodiment of the invention, the hinge plate 431 is provided with slope grooves 8 on the front and rear sides, the top of the inner side of each slope groove 8 is provided with a telescopic rod 9, one end of each telescopic rod 9 is positioned on the outer side of each slope groove 8 and is fixedly connected with a support plate 10, and the bottom end of each support plate 10 is fixedly connected with the top of the forging hammer 41; the top of hinged plate 431 upwards drives push-up plate 432 and rises, return spring 433 is stretched, and then when return spring 433 recovers, return spring 433 can stimulate hinged plate 431 bottom and move down, and then push-up plate 432 is to the decurrent power of dialling of iron sheet, at this moment, all seted up hillside groove 8 on the hinged plate 431 front and back, when hinged plate 431 upwards deflects, 9 tip of telescopic link can insert the 8 bottoms in hillside groove, and then when return spring 433 stimulates hinged plate 431 and deflects downwards, by be more protruding in the middle part of hillside groove 8, and then the degree of difficulty of telescopic link 9 compressed is great, it has great resistance to deflect downwards hinged plate 431, and then can reduce push-up plate 432 and stir the power of iron sheet downwards, guarantee that magnet 7 can attract the iron sheet to rise, when push-up plate 432 breaks away from the iron sheet smoothly, magnet 7 stirs the iron sheet and rises.

As a specific embodiment of the present invention, the bottom of the forging hammer 41 is fixedly connected with a pushing plate 11, the outer cylinders 12 are respectively inserted into the wall thicknesses of the two sides of the clamping groove 52, one end of each outer cylinder 12 is located on the wall thickness of the clamping groove 52, and the end is an open end; the inner wall of one end, far away from the clamping groove 52, of the outer barrel 12 is fixedly connected with a compression spring 13, one end of the compression spring 13 is connected with a limiting rod 14, one end of the limiting rod 14 is connected with a fixing plate 15, the fixing plate 15 is located in the clamping groove 52, the fixing plate 15 is arranged in a hollow mode, one side, far away from the limiting rod 14, of the fixing plate 15 is communicated with a rubber film 16, the top of the fixing plate 15 is provided with a plurality of air injection holes 17, and the top ends of the air injection holes 17 are closer to the rubber film 16 than the bottom ends of the air injection holes 17; the insertion rod 18 is inserted in the front side of the clamping groove 52, and the outer cylinder 12 is provided with an insertion hole 19 at the position outside the clamping groove 52; after the bottom end of an iron sheet is placed into the clamping groove 52 in the initial stage, the thin iron sheet can be in an inclined state, impurities such as iron chips exist on the surface of the iron sheet, the forging hammer 41 hammers the iron chips on the surface of the iron sheet, but the iron chips are oxidized and remain on the surface of the iron sheet due to hammering, corrosion resistance of the iron sheet can be weakened, a pushing plate 11 is further arranged at the bottom of the forging hammer 41, the forging hammer 41 drives the pushing plate 11 to push an outer cylinder 12, the outer cylinder 12 drives a compression spring 13 inside the outer cylinder 12 to move, the compression spring 13 pushes a limiting rod 14, the limiting rod 14 pushes a fixing plate 15, when a jack 19 in the outer cylinder 12 moves to an inclined insertion rod 18, the insertion rod 18 can be inserted into the jack 19 to fix the outer cylinder 12, the fixing plate 15 fixes the iron sheet, the iron sheet is kept in a vertical state, a rubber film 16 on the surface of the fixing plate 15 can be compressed, gas in the rubber film 16 can be extruded through an air injection hole 17 in the top of the fixing plate 15, the surface of the iron sheet can be cleaned, production quality of the iron sheet is improved, low-temperature rubber mold is 200 ℃, low-temperature resistant rubber or fluorine-resistant rubber mold 16 can be adopted for heat supply, and stability of the high-resistant rubber mold 16 is guaranteed, and heat-resistant rubber mold 16.

As an embodiment of the present invention, the top end of the air injection hole 17 is closer to the middle of the fixing plate 15 in the front-rear direction than the bottom end; the top of the fumarole 17 at the top of fixed plate 15 is closer to the middle part of fixed plate 15 fore-and-aft direction than the bottom, and when consequently spun gas spouts the iron sheet surface, can blow impurity such as iron fillings to the middle part of the fore-and-aft direction of iron sheet, and then the impurity that the clearance got off can fall in the middle part of draw-in groove 52, prevent to fall in the forging case 1 of draw-in groove 52 front and back side, only need during the later stage clearance the clearance draw-in groove 52 in the iron fillings can, it is comparatively convenient to clear up.

As a specific embodiment of the present invention, the rear end of the insertion rod 18 is lower than the front end of the insertion rod 18, and the rear end of the insertion rod 18 is a tip, and the insertion rod 18 matches with the insertion hole 19; the inserted link 18 can be automatically inserted into the insertion hole 19 at the position where the insertion hole 19 arrives by self gravity, and the rear end of the inserted link 18 is pointed, so that the inserted link 18 can be easily inserted into the insertion hole 19.

As a specific embodiment of the present invention, a buffer 20 is bonded to the bottom of the magnet 7, the buffer 20 is made of a rubber material, and a strip-shaped groove 21 is formed in the bottom of the buffer 20 along the front-back direction; when magnet 7 attracted the iron sheet top and entered into in the top frame 6, magnet 7 extrudees blotter 20, and then makes the part that blotter 20 was not compressed wrap up the iron sheet from both sides, makes the stability of iron sheet better to bar groove 21 can make things convenient for the middle part of blotter 20 to warp.

As a specific embodiment of the present invention, the end of the telescopic rod 9 and the surface of the hinge plate 431 at the position of the hill groove 8 are both coated with lubricating paint; because the hinge plates 431 at the end part of the telescopic rod 9 and the mountain slope groove 8 have more friction, the surfaces of the hinge plates 431 at the end part of the telescopic rod 9 and the mountain slope groove 8 are coated with lubricating paint, and the abrasion of the end part of the telescopic rod 9 and the mountain slope groove 8 is reduced.

As a specific embodiment of the present invention, the free end of the driving rod 3 is a hemisphere, which is used to facilitate the rotation of the driving rod 3 on the suspension rod 42.

The working principle is as follows: the existing equipment for forging the iron sheet is characterized in that the iron sheet is placed on a forging table and is forged in a hammering mode, in the forging process, only one surface can be forged at each time, the surface needs to be turned over for forging subsequently, the forging table is used for a long time, the forging table is sunken, the forged iron sheet is sunken, the iron sheet needs to be processed flatly subsequently, and the forging efficiency is reduced; after the iron sheet is vertically placed and subjected to double-sided hammering, the fixed part of the iron sheet cannot be forged, the fixed position of the iron sheet needs to be adjusted for subsequent forging, if the iron sheet is adsorbed by the magnet 7, when the magnetic force of the magnet 7 is too large, the bottom end of the iron sheet can be instantly raised too high when the magnetic force reaches the magnetic force range, the middle part of the iron sheet crosses the forging hammer 41, and if the magnetic force of the magnet 7 is smaller, the adsorption effect of the magnet 7 on the iron sheet is poor, and the forging on the iron sheet is influenced, so that the double-sided forging of the iron sheet is realized in the process of forging the iron sheet, the fixed position of the iron sheet can be quickly adjusted, and the forging efficiency of the iron sheet is accelerated; the specific measures and the using process are as follows: two driving rods 3 are driven to rotate through two motors 2, the driving rods 3 are in the process of rotating for a circle, the adjacent hanging rods 42 hinged to the tops of the inner walls of the forging box 1 are shifted, then the two forging hammers 41 can be driven by the hanging rods 42 to be away from each other, after the driving rods 3 are separated from the hanging rods 42, the two forging hammers 41 can be close to each other under the action of self gravity, two sides of an iron sheet are simultaneously hammered and forged, continuous heat supply is carried out inside the forging box 1 in the forging process, the iron sheet is hot-forged, the front side of the forging box 1 is covered, heat preservation in the forging process is realized, then the hydraulic rod 51 pushes the iron sheet arranged in the clamping groove 52 to rise, forging at the bottom is continuously carried out, the two sides of the iron sheet can be repeatedly carried out, after the forging is carried out to the bottom, the iron sheet arranged in the clamping groove 52 cannot be forged by the forging hammers 41, therefore, the magnets 7 are arranged at the tops of the inner sides of the forging box 1, the magnets 7 adsorb the top ends of the iron sheet moving to the bottom, further, the bottom ends of the two iron sheets can be driven, forging can be moved to the bottom ends of the forging, and further, the forging hammers 41 can be adjusted, and the forging efficiency of the forging can be improved without the forging hammers, and the forging personnel who forge the forging hammer is improved; and forge the iron sheet at two forging hammers 41, because need draw-in groove 52 to adapt to the iron sheet of different thickness, therefore when placing thinner iron sheet bottom in draw-in groove 52, the iron sheet can be in the tilt state, and then can cause the distance of iron sheet top and magnet 7 to lengthen, cause the ascending adsorption affinity of magnet 7 to the iron sheet to diminish, probably need two forging hammers 41 to contact after complete, when the iron sheet is in the vertical state, magnet 7 can adsorb the iron sheet, but at this moment because two forging hammers 41 can push on the iron sheet, simultaneously because there is the gravity of iron sheet self, can cause the ascending resistance of iron sheet to grow, can't be adsorbed to rise, therefore through set up push-up subassembly 43 at the top of forging hammer 41, when two forging hammers 41 keep away from each other, at this moment, push the iron sheet through hydraulic stem 51 and rise, make the iron sheet top be located the top position between two push-up boards 432, two forging hammers 41 get close to the in-process, push-up board 432 can contact with the iron sheet 41 before forging hammer 41 contacts, and then drive on the push-up board, and push up the iron sheet on the push-up the push board, and make the iron sheet 7 to forge smoothly, and guarantee that two forging hammers 7 and forge the magnet 7 to push-up and forge the magnet 7, and guarantee to push-up the magnet 7, and the magnet 7, the magnet bottom of the magnet is more straight after the magnet is kept away from the inertia, and the magnet, the magnet bottom to the magnet is more straight, and guaranteed to forge, the magnet bottom to push-up after forging hammer is fixed, the magnet is guaranteed to push board is more.

Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a two-sided quick forging device of iron sheet, is including forging case (1), its characterized in that: the top of the forging box (1) is provided with two motors (2), the output shafts of the motors (2) are fixedly connected with driving rods (3), and the driving rods (3) are positioned inside the forging box (1); the top of the inner side of the forging box (1) is provided with two beating devices (4), two driving rods (3) are both positioned between the two beating devices (4), a lifting device (5) is arranged on the forging box (1) at the bottom between the two beating devices (4), the inner wall of the top of the forging box (1) is provided with a top frame (6), the opening of the top frame (6) faces downwards, the top of the inner side of the top frame (6) is provided with a magnet (7), wherein,

the striking device (4) comprises a forging hammer (41), the top of the forging hammer (41) is movably connected with a suspender (42), the top end of the suspender (42) is movably connected to the inner wall of the top of the forging box (1), and the suspender (42) is closer to the side wall of the forging box (1) than the driving rod (3); the top of the forging hammer (41) is provided with a push-up assembly (43), the push-up assembly (43) comprises a hinged plate (431), the hinged plate (431) is hinged with the forging hammer (41), the free end of the hinged plate (431) is hinged with a push-up plate (432), and a return spring (433) is connected between the hinged plate (431) and the forging hammer (41);

the lifting device (5) comprises a hydraulic rod (51), the bottom end of the hydraulic rod (51) is located at the bottom of the forging box (1), the top end of the hydraulic rod (51) is located at the bottom of the inner side of the forging box (1), the top end of the hydraulic rod (51) is connected with a clamping groove (52), and the clamping groove (52) is located at the bottom of the forging hammer (41);

the during operation drives two drive bars (3) through two motor (2) and rotates, drive bar (3) are rotating the in-process of a week, articulate jib (42) stirring at forging case (1) inner wall top adjacent, and then two forging hammers (41) can keep away from each other under the drive of jib (42), drive bar (3) break away from the back with jib (42), two forging hammers can be close to each other under the effect of self gravity, carry out hammering simultaneously and forge to the two sides of iron sheet.

2. The double-sided rapid forging device for iron sheets according to claim 1, wherein: mountain slope groove (8) have all been seted up to articulated slab (431) front and back side, mountain slope groove (8) inboard top is provided with telescopic link (9), telescopic link (9) one end is located the mountain slope groove (8) outside, and it has linked firmly backup pad (10), and backup pad (10) bottom links firmly at forging hammer (41) top.

3. The double-sided rapid forging device for iron sheets according to claim 2, wherein: the bottom of the forging hammer (41) is fixedly connected with a pushing plate (11), outer cylinders (12) are inserted into the wall thicknesses of two sides of the clamping groove (52), one end of each outer cylinder (12) is located on the wall thickness of the clamping groove (52), and the end is an opening end; the inner wall of one end, far away from the clamping groove (52), of the outer barrel (12) is fixedly connected with a compression spring (13), one end of the compression spring (13) is connected with a limiting rod (14), one end of the limiting rod (14) is connected with a fixing plate (15), the fixing plate (15) is located in the clamping groove (52), the fixing plate (15) is arranged in a hollow mode, one side, far away from the limiting rod (14), of the fixing plate (15) is communicated with a rubber film (16), the top of the fixing plate (15) is provided with a plurality of air injection holes (17), and the top ends of the air injection holes (17) are closer to the rubber film (16) than the bottom ends of the air injection holes (17); the plug-in pole (18) has been pegged graft to draw-in groove (52) front side, jack (19) have been seted up to the position department that lies in the draw-in groove (52) outside on outer tube (12).

4. The double-sided rapid forging device for iron sheets according to claim 3, wherein: the top end of the air injection hole (17) is closer to the middle part of the fixing plate (15) in the front-back direction than the bottom end.

5. The double-sided rapid forging device for iron sheets as claimed in claim 3, wherein: the rear end of the inserted bar (18) is lower than the front end of the inserted bar (18), the rear end of the inserted bar (18) is a tip, and the inserted bar (18) is matched with the insertion hole (19).

6. The double-sided rapid forging device for iron sheets as claimed in claim 1, wherein: magnet (7) bottom bonding has blotter (20), and blotter (20) are made by rubber materials, and strip groove (21) have been seted up along the fore-and-aft direction to blotter (20) bottom.

7. The double-sided rapid forging device for iron sheets as claimed in claim 2, wherein: lubricating paint is coated on the end of the telescopic rod (9) and the surface of the hinge plate (431) at the position of the hill groove (8).

8. The double-sided rapid forging device for iron sheets as claimed in claim 1, wherein: the free end of the driving rod (3) is a hemisphere and is used for facilitating the rotation of the driving rod (3) on the hanging rod (42).